Finding the Fourth Proportional to 80,906.67, 111,651.72 and 45,098.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,906.67 : 111,651.72 = 45,098.94 : x
2. Step 2: Convert to fraction form
   80,906.67/111,651.72 = 45,098.94/x
3. Step 3: Cross multiply
   80,906.67x = 111,651.72 × 45,098.94
4. Step 4: Simplify right side
   80,906.67x = 5,035,374,221.18
5. Step 5: Solve for x
   x = 5,035,374,221.18/80,906.67
6. Step 6: Final answer
   x = 62,236.82